PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18635552-5 2008 However, the repair of oxidized deoxyribose fragments at the 5" terminus after strand break would require 5"-exo/endonuclease activity that is provided by the flap endonuclease (FEN-1) in the nucleus, resulting in multinucleotide repair patch (long patch (LP)-BER). Deoxyribose 32-43 flap structure-specific endonuclease 1 Homo sapiens 178-183